etseidl commented on issue #8643:
URL: https://github.com/apache/arrow-rs/issues/8643#issuecomment-3464086872

   > > The ParquetMetaDataReader and ParquetMetaDataPushDecoder manage their 
own set of options.
   > 
   > I looked at the code and I think the only real options now are "should I 
read the page index":
   > 
   >     * 
https://docs.rs/parquet/latest/src/parquet/file/metadata/reader.rs.html#66-75
   > 
   >     * 
https://docs.rs/parquet/latest/src/parquet/file/metadata/push_decoder.rs.html#221-232
   > 
   > 
   > What if we made a new(!!!) options object like
   > 
   > struct ParquetMetadataOptions {
   > ...
   > }
   > 
   > And then passed it to the `ParquetMetadataReader` (which now just wraps 
the `MetadataPushDecoder`)?
   
   That's what I was thinking...but then who creates it and where? I'm starting 
to trace back from the metadata parsers to their calling sites to see what 
might make the most sense.


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